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Ruby Interview | Ruby on Rails

Ruby Interview | Ruby on Rails

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The Ruby Interview channel is a resource for preparing for Ruby developer interviews. It features questions, problem-solving solutions, and interview tips.

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منشورات القناة
What is a common use of the HTTP PATCH method in REST APIs?
Anonymous voting

2
Which of the following URLs is the most RESTful for fetching a specific order with ID 42?
393
3
What is the recommended format for resource names in RESTful APIs?
368
4
Which HTTP method is typically idempotent?
429
5
Which HTTP method is typically used to create a new resource?
556
6
Which component in MVC is responsible for updating the user interface?
646
7
Which pattern allows an object to change its behavior dynamically depending on its state?
573
8
Which pattern is used to allow incompatible interfaces to work together?
579
9
Which pattern is used to wrap an object and add new behaviors dynamically at runtime?
591
10
What is the main advantage of the CQRS (Command Query Responsibility Segregation) pattern in SQL databases?
569
11
What is the difference between LEFT JOIN and INNER JOIN? #sql
753
12
What is the default sorting order in SQL if ORDER BY is used without specifying ASC or DESC?
619
13
Which SQL command is used to remove all records from a table without deleting the table itself?
638
14
Which of the following is NOT a valid way to define a method in Ruby?
550
15
What is the default return value of a method in Ruby if no explicit return is used?
511
16
How do you correctly create an empty array?
503
17
What does the << operator do with strings?
549
18
The quiz will be in 1 minute
The quiz will be in 1 minute
535
19
What will be printed?☝️
589
20
The quiz will be in 1 minute
The quiz will be in 1 minute
508